Materials and Components

Q1: Assertion (A): A capacitor with imperfect dielectric can be represented by a capacitance in parallel with resistance. Reason (R): For imperfect dielectrics, dielectric constant has real and imaginary parts.

A Both A and R are true and R is correct explanation of A

B Both A and R are true but R is not correct explanation of A

C A is true but R is false

D A is false but R is true

ANS:A - Both A and R are true and R is correct explanation of A

Imaginary part of dielectric constant is responsible for dielectric losses.

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